Atty. John Mark O'Driscoll

Atty. John Mark O'Driscoll

John Mark O'Driscoll is a lawyer practicing banking law, civil rights, commercial law and 10 other areas of law. John received a B.A. degree from University of Illinois, Urbana-Champaign, and has been licensed for 30 years.

Bolingbrook Bolingbrook 30 yrs experience 30 year
Call (224) 452-5497 Book Appointment

Profile Summary

About John Mark O'Driscoll at a glance

John Mark O'Driscoll is a Partner based in Bolingbrook, Illinois, practicing at Tressler LLP. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on contracts, medical malpractice, employment, business, and construction. Admitted to practice in Illinois U.S. District Court, Northern District of Illinois U.S. District Court, Central District of (1996). Educated at Indiana University Maurer School of Law J.D. (—) and University of Illinois, Urbana-Champaign B.A. (—). Recognitions include Peer Reviewed. Serands clients in Bolingbrook, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Mark O'Driscoll is a lawyer practicing banking law, civil rights, commercial law and 10 other areas of law
  • John received a B.A. degree from University of Illinois, Urbana-Champaign, and has been licensed for 30 years
  • John practices at Tressler LLP in Bolingbrook, IL

Practice Areas Explained

John Mark O'Driscoll's Areas of Practice

Each practice area below reflects the types of cases John Mark O'Driscoll handles, with a brief overview of what that area of law covers.

Contracts

John Mark O'Driscoll is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Illinois →

Medical Malpractice

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

John Mark O'Driscoll is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Illinois →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

John Mark O'Driscoll is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Illinois →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John Mark O'Driscoll is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Construction Law

John Mark O'Driscoll is one of 40,689 construction attorneys indexed nationally. Browse construction attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Bolingbrook are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Bolingbrook or all attorneys in Illinois.

Frequently Asked

Common questions about John Mark O'Driscoll

Where is John Mark O'Driscoll's law office located?
John Mark O'Driscoll's law practice is located in Bolingbrook, Illinois. The firm is Tressler LLP. You can contact the office directly through this profile page.
What practice areas does John Mark O'Driscoll handle?
John Mark O'Driscoll focuses on contracts, medical malpractice, employment, business, construction. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Mark O'Driscoll practiced law?
John Mark O'Driscoll has 30+ years of legal experience and has been licensed since 1996.
Where did John Mark O'Driscoll go to law school?
John Mark O'Driscoll earned their education at (—); (—).
How can I contact John Mark O'Driscoll for a consultation?
You can contact John Mark O'Driscoll directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has John Mark O'Driscoll received?
John Mark O'Driscoll's notable recognition includes: Peer Reviewed.

Education

Indiana University Maurer School of Law J.D.
- In Progress
University of Illinois, Urbana-Champaign B.A.
- In Progress

Awards

Peer Reviewed

Bar Admissions

Illinois U.S. District Court, Northern District of Illinois U.S. District Court, Central District of
Admitted: 1996

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